20806976626

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{4327}}^1\times {\mathrm{4937}}^1$

素因数の和:9753

約数の個数: 16

約数和(自身を含む): 31288116096

約数和(自身を除く): 10481139470

約数列:

[1, 2, 487, 974, 4327, 4937, 8654, 9874, 2107249, 2404319, 4214498, 4808638, 21362399, 42724798, 10403488313, 20806976626]

約数ペア:

[(1, 20806976626), (2, 10403488313), (487, 42724798), (974, 21362399), (4327, 4808638), (4937, 4214498), (8654, 2404319), (9874, 2107249)]